What numbers equals 20 and what times what is 20?

Answer 1

20 = 400

Answer 2

1 plus 19 equals 20

2 plus 18 equals 20

3 plus 17 equals 20

4 plus 16 equals 20

5 plus 15 equals 20

6 plus 14 equals 20

7 plus 13 equals 20

8 plus 12 equals 20

9 plus 11 equals 20

10 plus 10 equals 20

1 times 20 equals 20

2 times 10 equals 20

4 times 5 equals 20